solarnet: make cleanup.sh more robust
solarnet: make cleanup.sh more robust

Ansible fails if the host is out of diskspace.

License: MIT
Signed-off-by: Lars Gierth <a7f454432b0865c35643e2b81965ab19364a6177@systemli.org>

ipfs/infrastructure,ipfs/infrastructure,davidar/infrastructure,sroerick/infrastructure,davidar/infrastructure,sroerick/infrastructure,wking/ipfs-infrastructure,wking/ipfs-infrastructure